danvics/R710-Fan-Control
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fan-speed-control renamed to the mode descriptive poweredge-fand

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This commit is contained in:
Tim Connors 2025-03-21 00:05:20 +11:00
parent 3476e7212a
commit c99bd7aa25
3 changed files with 22 additions and 22 deletions
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2
fan-speed-control.pl → poweredge-fand.pl
View file

@ -184,7 +184,7 @@ sub set_fans_servo {
return 1;
}
my ($tempfh, $tempfilename) = tempfile("fan-speed-control.XXXXX", TMPDIR => 1);
my ($tempfh, $tempfilename) = tempfile("poweredge-fand.XXXXX", TMPDIR => 1);
$SIG{TERM} = $SIG{HUP} = $SIG{INT} = sub { my $signame = shift ; $SIG{$signame} = 'DEFAULT' ; print "Resetting fans back to default\n"; set_fans_default ; kill $signame, $$ };
END {

4
fan-speed-control.service → poweredge-fand.service
View file

@ -2,10 +2,10 @@
Description=Dell Poweredge Fan Control Daemon
[Service]
ExecStart=/usr/local/bin/fan-speed-control.pl
ExecStart=/usr/local/bin/poweredge-fand.pl
Restart=on-failure
Type=simple
[Install]
Alias=fan-speed-control.service
Alias=poweredge-fand.service
WantedBy=multi-user.target

38
readme.md
View file

@ -1,4 +1,4 @@
# fan speed controller for dell R710, R520, R730xd etc
# fan speed controller for Dell Poweredge R710, R520, R730xd etc
Dells don't like having third party cards installed, and defaults to
ramping up the fan speed to "jetliner taking off" mode when some third
@ -46,11 +46,11 @@ sudo apt install liblist-moreutils-perl lm-sensors ipmitool
# I also use my own hddtemp, since debian's hddtemp itself is unmaintained and can't deal with SAS drives and often spins up drives that are spun down:
sudo apt remove hddtemp
sudo cp -p fan-speed-control.pl /usr/local/bin && sudo chmod 755 /usr/local/bin/fan-speed-control.pl
sudo cp -p poweredge-fand.pl /usr/local/bin && sudo chmod 755 /usr/local/bin/poweredge-fand.pl
sudo cp -p hddtemp /usr/local/bin && sudo chmod 755 /usr/local/bin/hddtemp
sudo cp -p fan-speed-control.service /etc/systemd/system/fan-speed-control.service
sudo cp -p poweredge-fand.service /etc/systemd/system/poweredge-fand.service
sudo systemctl daemon-reload
sudo systemctl --now enable fan-speed-control.service
sudo systemctl --now enable poweredge-fand.service
```
[Reddit discussion](https://www.reddit.com/r/homelab/comments/ed6w7y)
@ -75,22 +75,22 @@ I found it simple to test by starting up a whole bunch of busy loops on each of
Monitor in another terminal with eg.,:
```
> sillysu journalctl -f | grep fan.speed.control
> sudo journalctl -n1000 -xfu poweredge-fand
...
Jan 03 02:58:20 pve1 fan-speed-control.pl[3648151]: --> disable dynamic fan control
Jan 03 02:58:23 pve1 fan-speed-control.pl[3648151]: demand(74.08) -> 13
Jan 03 02:58:23 pve1 fan-speed-control.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xc
Jan 03 02:58:26 pve1 fan-speed-control.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xb
Jan 03 02:58:41 pve1 fan-speed-control.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xe
Jan 03 02:58:44 pve1 fan-speed-control.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xd
Jan 03 02:59:12 pve1 fan-speed-control.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0x10
Jan 03 02:59:15 pve1 fan-speed-control.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xf
Jan 03 02:59:23 pve1 fan-speed-control.pl[3648151]: cputemps=+55.0
Jan 03 02:59:23 pve1 fan-speed-control.pl[3648151]: coretemps=+52.0 ; +51.0 ; +51.0 ; +50.0
Jan 03 02:59:23 pve1 fan-speed-control.pl[3648151]: ambient_ipmitemps=23
Jan 03 02:59:23 pve1 fan-speed-control.pl[3648151]: hddtemps=31 ; 38 ; 28 ; 32 ; 30 ; 42 ; 41 ; 40 ; 44 ; 43
Jan 03 02:59:23 pve1 fan-speed-control.pl[3648151]: weighted_temp = 47.63 ; ambient_temp 23.00
Jan 03 02:59:23 pve1 fan-speed-control.pl[3648151]: --> disable dynamic fan control
Jan 03 02:58:20 pve1 poweredge-fand.pl[3648151]: --> disable dynamic fan control
Jan 03 02:58:23 pve1 poweredge-fand.pl[3648151]: demand(74.08) -> 13
Jan 03 02:58:23 pve1 poweredge-fand.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xc
Jan 03 02:58:26 pve1 poweredge-fand.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xb
Jan 03 02:58:41 pve1 poweredge-fand.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xe
Jan 03 02:58:44 pve1 poweredge-fand.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xd
Jan 03 02:59:12 pve1 poweredge-fand.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0x10
Jan 03 02:59:15 pve1 poweredge-fand.pl[3648151]: --> ipmitool raw 0x30 0x30 0x02 0xff 0xf
Jan 03 02:59:23 pve1 poweredge-fand.pl[3648151]: cputemps=+55.0
Jan 03 02:59:23 pve1 poweredge-fand.pl[3648151]: coretemps=+52.0 ; +51.0 ; +51.0 ; +50.0
Jan 03 02:59:23 pve1 poweredge-fand.pl[3648151]: ambient_ipmitemps=23
Jan 03 02:59:23 pve1 poweredge-fand.pl[3648151]: hddtemps=31 ; 38 ; 28 ; 32 ; 30 ; 42 ; 41 ; 40 ; 44 ; 43
Jan 03 02:59:23 pve1 poweredge-fand.pl[3648151]: weighted_temp = 47.63 ; ambient_temp 23.00
Jan 03 02:59:23 pve1 poweredge-fand.pl[3648151]: --> disable dynamic fan control
...
> sensors
> sudo hddtemp /dev/sd?